A ring retainer such as the Composi-Tight 3D Ring or Composi-Tight 3D Thin Tine G Ring is used to hold the band in place. 1,7. CONFIDENTIAL DOCUMENT We believe the wedge and G Ring would be class 1 dental instruments and not subject to 510(k).

1. Function: Performs the function set in the OSD menu (OSD Control > Function Control). 4. Minus: Navigates backward through the OSD menu and decreases adjustment levels; when the OSD menu is inactive, activates the auto-adjustment feature to optimize the screen image.